Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.89	18.06	17.87	18.02	996,125	+0.08(+0.45%)
Apr 27, 2012	17.94	18.00	17.88	17.94	1,561,385	+0.06(+0.34%)
Apr 26, 2012	17.72	17.97	17.72	17.88	1,132,401	+0.08(+0.45%)
Apr 25, 2012	17.87	17.88	17.75	17.80	1,564,504	+0.00(+0.00%)
Apr 24, 2012	17.70	17.89	17.69	17.80	1,041,081	+0.15(+0.85%)
Apr 23, 2012	17.62	17.75	17.56	17.65	1,820,433	-0.20(-1.12%)
Apr 20, 2012	17.78	17.91	17.73	17.85	1,726,772	+0.12(+0.68%)
Apr 19, 2012	17.63	17.86	17.58	17.73	3,488,562	+0.12(+0.68%)
Apr 18, 2012	17.49	17.68	17.48	17.61	1,973,975	+0.00(+0.00%)
Apr 17, 2012	17.45	17.62	17.34	17.61	1,879,345	+0.25(+1.44%)
Apr 16, 2012	17.20	17.41	17.20	17.36	3,400,039	+0.18(+1.05%)
Apr 13, 2012	17.29	17.46	17.18	17.18	1,710,549	-0.15(-0.87%)
Apr 12, 2012	17.11	17.37	17.02	17.33	2,158,519	+0.22(+1.29%)
Apr 11, 2012	17.09	17.26	17.00	17.11	3,225,416	+0.18(+1.06%)
Apr 10, 2012	17.09	17.11	16.89	16.93	1,500,001	-0.21(-1.23%)
Apr 09, 2012	17.14	17.21	17.10	17.14	1,499,696	-0.15(-0.87%)
Apr 05, 2012	17.40	17.43	17.22	17.29	1,790,668	-0.20(-1.14%)
Apr 04, 2012	17.42	17.56	17.35	17.49	1,632,036	-0.08(-0.46%)
Apr 03, 2012	17.60	17.63	17.37	17.57	2,333,965	-0.02(-0.11%)
Apr 02, 2012	17.54	17.66	17.45	17.59	1,915,442	+0.04(+0.23%)
Mar 30, 2012	17.64	17.67	17.51	17.55	1,783,558	-0.08(-0.45%)
Mar 29, 2012	17.52	17.66	17.41	17.63	1,445,373	-0.01(-0.06%)
Mar 28, 2012	17.71	17.73	17.51	17.64	1,775,770	-0.08(-0.45%)
Mar 27, 2012	17.87	17.87	17.71	17.72	2,020,193	-0.03(-0.17%)
Mar 26, 2012	17.76	17.82	17.69	17.75	2,260,818	+0.22(+1.25%)
Mar 23, 2012	17.48	17.56	17.42	17.53	1,134,856	+0.04(+0.23%)
Mar 22, 2012	17.47	17.52	17.35	17.49	1,899,380	-0.04(-0.23%)
Mar 21, 2012	17.55	17.57	17.45	17.53	1,649,316	-0.03(-0.17%)
Mar 20, 2012	17.62	17.67	17.51	17.56	1,740,573	-0.13(-0.73%)
Mar 19, 2012	17.74	17.83	17.68	17.69	1,404,451	-0.06(-0.34%)
Mar 16, 2012	17.75	17.79	17.68	17.75	1,455,491	+0.00(+0.00%)
Mar 15, 2012	17.74	17.82	17.64	17.75	1,357,223	+0.03(+0.17%)
Mar 14, 2012	18.00	18.04	17.68	17.72	1,096,632	-0.28(-1.56%)
Mar 13, 2012	18.03	18.03	17.83	18.00	1,569,404	+0.04(+0.22%)
Mar 12, 2012	17.81	18.01	17.80	17.96	1,504,274	+0.18(+1.01%)
Mar 09, 2012	17.70	17.85	17.65	17.78	1,594,967	+0.09(+0.51%)
Mar 08, 2012	17.75	17.77	17.65	17.69	1,410,498	+0.02(+0.11%)
Mar 07, 2012	17.67	17.71	17.54	17.67	1,231,324	+0.02(+0.11%)
Mar 06, 2012	17.72	17.76	17.53	17.65	1,651,302	-0.17(-0.95%)
Mar 05, 2012	17.88	17.93	17.71	17.82	1,878,119	-0.12(-0.67%)
Mar 02, 2012	18.00	18.02	17.92	17.94	1,517,594	-0.05(-0.28%)
Mar 01, 2012	17.97	18.11	17.90	17.99	1,134,235	+0.04(+0.22%)
Feb 29, 2012	17.98	18.02	17.79	17.95	1,762,945	+0.00(+0.00%)
Feb 28, 2012	18.12	18.15	17.93	17.95	1,324,515	-0.14(-0.77%)
Feb 27, 2012	18.02	18.15	17.93	18.09	1,120,933	-0.02(-0.11%)
Feb 24, 2012	17.95	18.20	17.88	18.11	1,978,073	+0.17(+0.95%)
Feb 23, 2012	17.97	18.00	17.84	17.94	1,900,373	-0.05(-0.28%)
Feb 22, 2012	18.00	18.07	17.92	17.99	809,573	-0.01(-0.06%)
Feb 21, 2012	18.12	18.15	17.95	18.00	1,319,554	-0.10(-0.55%)
Feb 17, 2012	18.05	18.15	17.97	18.10	2,113,511	+0.06(+0.33%)
Feb 16, 2012	17.79	18.07	17.77	18.04	1,633,403	+0.28(+1.58%)
Feb 15, 2012	17.67	17.88	17.65	17.76	1,576,636	+0.07(+0.40%)
Feb 14, 2012	17.66	17.71	17.50	17.69	1,654,344	+0.06(+0.34%)
Feb 13, 2012	17.77	17.85	17.59	17.63	2,175,706	-0.02(-0.11%)
Feb 10, 2012	17.72	17.78	17.51	17.65	2,338,265	-0.16(-0.90%)
Feb 09, 2012	18.05	18.05	17.77	17.81	1,980,796	-0.34(-1.87%)
Feb 08, 2012	18.31	18.34	18.12	18.15	2,024,514	-0.11(-0.60%)
Feb 07, 2012	18.09	18.34	18.01	18.26	1,638,621	+0.14(+0.77%)
Feb 06, 2012	18.23	18.27	18.08	18.12	994,722	-0.16(-0.88%)
Feb 03, 2012	18.25	18.33	18.03	18.28	2,448,027	+0.19(+1.05%)
Feb 02, 2012	18.22	18.22	17.78	18.09	6,277,212	-0.14(-0.77%)

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